题目内容

【题目】改写句子变成一般过去式。

1I clean the desk today. → I _______ the desk yesterday.

2He helps his grandma. → He _______ his grandma yesterday.

3Tom finishes his homework. → Tom _______ his homework yesterday.

4We clean the room together. → We _______ the room together last day.

【答案】

1cleaned

2helped

3finished

4cleaned

【解析】

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